MicroSquirt.com read only forum (Jan.15,2018)

When I had my sim connected and with MT 2.20, I was able to get it to
work. Since then I upgraded to MT 2.25, and now it doesn't seem to light.
This might help some.

Correct me if I'm wrong but are these lights determined by tpsdot?

v3 MS1, sbc, tbi

I have done some crude tuning, and have checked my data logs I get
the Accel indicator in megatune to light but cant get decell to light.
Even though I have the car at WOT and let off the gas all the way.

What could this be?

As for me, I too understand the heavy car/tight budget. I have a 55 chevy that I've MS'ed and I'll never go back to my carb...

I also looked at the TPI setup but found it expensive.
The cheapest setup yet that I've found is TBI. I know it's not as good
as port injection but you can get an external ...

The aftermarket still supports tpi.

http://chevyhiperformance.com/techarticles/56858/

it might be a bit costly....